74204820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{412249}}^1$

素因数の和:412264

約数の個数: 36

約数和(自身を含む): 225088500

約数和(自身を除く): 150883680

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 412249, 824498, 1236747, 1648996, 2061245, 2473494, 3710241, 4122490, 4946988, 6183735, 7420482, 8244980, 12367470, 14840964, 18551205, 24734940, 37102410, 74204820]

約数ペア:

[(1, 74204820), (2, 37102410), (3, 24734940), (4, 18551205), (5, 14840964), (6, 12367470), (9, 8244980), (10, 7420482), (12, 6183735), (15, 4946988), (18, 4122490), (20, 3710241), (30, 2473494), (36, 2061245), (45, 1648996), (60, 1236747), (90, 824498), (180, 412249)]